Home / 111,821.33-167,610.00-54,934.38

Finding the Fourth Proportional to 111,821.33, 167,610.00 and 54,934.38

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Solution

The fourth proportional to 111,821.33, 167,610.00 and 54,934.38 is: 82,341.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,821.33 : 167,610.00 = 54,934.38 : x
  2. Step 2: Convert to fraction form
    111,821.33/167,610.00 = 54,934.38/x
  3. Step 3: Cross multiply
    111,821.33x = 167,610.00 × 54,934.38
  4. Step 4: Simplify right side
    111,821.33x = 9,207,551,225.80
  5. Step 5: Solve for x
    x = 9,207,551,225.80/111,821.33
  6. Step 6: Final answer
    x = 82,341.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.